Technical Data

Technical Data

KL3444-0000, KS3444-0000

KL3454-0000, KS3454-0000

Number of inputs

4

4

Signal voltage

0 ... 20 mA

4 ... 20 mA

Internal resistance

< 85 Ω

Common-mode voltage UCM

max. 30 V

max. 30 V

Resolution

12 Bit

Conversion time

approx. 2 ms

Measuring error (total measuring range)

< ±0.3% of the full scale value

< ± 0.3% (at 0 °C ... +55 °C, relative to the full scale value)

< ± 0.75% (when the extended temperature range is used)

Surge voltage resistance

30 VDC

Electrical isolation

500 V (K-bus/signal voltage)

Power supply for the electronics

via the K-bus

Current consumption from the K-bus

typically 85 mA

Bit width in process image

Input: 4 x 16 bit user data, 4 x 8 bit control/status (optional)

Weight

approx. 55 g

Dimensions (W x H x D)

approx. 15 mm x 100 mm x 70 mm

Mounting

on 35 mm mounting rail conforms to EN 60715

Pluggable wiring

for all KSxxxx terminals

Permissible ambient temperature range during operation

0 °C ... + 55 °C

-25 °C ... +60 °C (extended temperature range)

Permissible ambient temperature range during storage

-25 °C ... + 85 °C

-40 °C ... + 85 °C

Permissible relative air humidity

95 %, no condensation

Vibration / shock resistance

conforms to EN 60068-2-6/EN 60068-2-27, see also Installation instructions for enhanced mechanical load capacity

EMC immunity / emission

conforms to EN 61000-6-2 / EN 61000-6-4

Protection class

IP20

Installation position

variable

Approvals, markings

CE, cULus, GL, ATEX

CE, cULus, ATEX

Ex marking

Standard

Marking

ATEX

II 3 G Ex nA IIC T4 Gc